RE: [fluka-discuss]: Minimium

From: Masoomeh Yarmohammadi Satri <masoomeh.yarmohammadi.satri_at_cern.ch>
Date: Thu, 23 Feb 2017 12:39:05 +0000

Dear Fracesco and Giorgi, Many thanks for the emails. I reduced the transport threshold to 1keV for all the regions (Global) and added the MULSOPT card for switching the single scattering . Unfortunately, it gives no result and the files are empty to plot. The inp file is been attached to the email Best regards, Masoomeh ________________________________________ From: Francesco Cerutti Sent: 22 February 2017 12:52 To: Masoomeh Yarmohammadi Satri Cc: Giorgi Kharashvili; FLUKA Discussion List Subject: RE: [fluka-discuss]: Minimium And switch on single scattering with MULSOPT ************************************************** Francesco Cerutti CERN-EN/STI CH-1211 Geneva 23 Switzerland tel. ++41 22 7678962 fax ++41 22 7668854 On Wed, 22 Feb 2017, Francesco Cerutti wrote: > > Hi Masoomeh, > > yes, there is a fundamental problem in your input file. > You cannot run 45 keV electrons with a transport threshold set by default at > 100 keV (as printed in the output file). > Lower it down to the 1 keV hard limit mentioned by George through the EMFCUT > card > > Cheers > > Francesco > > ************************************************** > Francesco Cerutti > CERN-EN/STI > CH-1211 Geneva 23 > Switzerland > tel. ++41 22 7678962 > fax ++41 22 7668854 > > On Wed, 22 Feb 2017, Masoomeh Yarmohammadi Satri wrote: > >> Dear George, >> >> Many thanks for your email. >> >> I tried for 45keV electron on a Cu target. I receive no data. If there is >> a problem in the file? >> >> Or it is the matter of low energy, Cu target and Fluka with this energy? >> If Yes, If you propose other simulation code for this energy and target? >> >> Regards, >> Masoomeh >> ________________________________________ >> From: George Kharashvili [georgek_at_jlab.org] >> Sent: 20 February 2017 15:53 >> To: Masoomeh Yarmohammadi Satri >> Cc: FLUKA Discussion List >> Subject: Re: [fluka-discuss]: Minimium >> >> Dear Masoomeh, >> >> The low limit of electron transport is 1 keV. However, modeling of 45 keV >> electron beam interaction with matter requires special care. From FLUKA >> manual Chapter 1.1.7: "The minimum recommended energy for PRIMARY >> electrons is about 50 to 100 keV for low-Z materials and 100-200 keV for >> heavy materials, unless the single scattering algorithm is used." >> >> Best regards, >> George >> >> >> >> ----- Original Message ----- >> From: "Masoomeh Yarmohammadi Satri" <masoomeh.yarmohammadi.satri_at_cern.ch> >> To: "FLUKA Discussion List" <fluka-discuss_at_fluka.org> >> Sent: Monday, February 20, 2017 8:38:53 AM >> Subject: [fluka-discuss]: Minimium >> >> Dear All, >> >> If there is a minimum level of energy for defining as beam energy in >> Fluka. If Fluka is useful for 45keV electron beam energy hitting a target? >> >> >> Best regards, >> Masoomeh > >


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Received on Thu Feb 23 2017 - 15:58:34 CET

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